EP3252354A4 - Sliding part - Google Patents

Sliding part Download PDF

Info

Publication number
EP3252354A4
EP3252354A4 EP16743342.4A EP16743342A EP3252354A4 EP 3252354 A4 EP3252354 A4 EP 3252354A4 EP 16743342 A EP16743342 A EP 16743342A EP 3252354 A4 EP3252354 A4 EP 3252354A4
Authority
EP
European Patent Office
Prior art keywords
sliding part
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16743342.4A
Other languages
German (de)
French (fr)
Other versions
EP3252354A1 (en
Inventor
Masatoshi Itadani
Kazumasa Sunagawa
Keiichi Chiba
Kenji Kiryu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Publication of EP3252354A1 publication Critical patent/EP3252354A1/en
Publication of EP3252354A4 publication Critical patent/EP3252354A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3424—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with microcavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Sealing (AREA)
EP16743342.4A 2015-01-31 2016-01-26 Sliding part Withdrawn EP3252354A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015018014 2015-01-31
PCT/JP2016/052139 WO2016121739A1 (en) 2015-01-31 2016-01-26 Sliding part

Publications (2)

Publication Number Publication Date
EP3252354A1 EP3252354A1 (en) 2017-12-06
EP3252354A4 true EP3252354A4 (en) 2018-10-17

Family

ID=56543350

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16743342.4A Withdrawn EP3252354A4 (en) 2015-01-31 2016-01-26 Sliding part

Country Status (6)

Country Link
US (1) US10487944B2 (en)
EP (1) EP3252354A4 (en)
JP (1) JP6640121B2 (en)
CN (1) CN107208804A (en)
AU (1) AU2016213259A1 (en)
WO (1) WO2016121739A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015031474A1 (en) * 2013-08-27 2015-03-05 Eaton Corporation Seal ring composite for improved hydrodynamic seal performance
WO2016121739A1 (en) 2015-01-31 2016-08-04 イーグル工業株式会社 Sliding part
CN108138967B (en) * 2015-10-05 2020-04-07 伊格尔工业股份有限公司 Sliding component
JP6937766B2 (en) * 2016-10-14 2021-09-22 イーグル工業株式会社 Sliding parts
US11125334B2 (en) 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
JP2018138796A (en) * 2017-02-24 2018-09-06 株式会社クボタ mechanical seal
JP7154692B2 (en) * 2017-07-04 2022-10-18 イーグル工業株式会社 mechanical seal
US11221071B2 (en) * 2017-09-05 2022-01-11 Eagle Industry Co., Ltd. Sliding component
DE102018205104B4 (en) * 2018-04-05 2019-11-07 Carl Freudenberg Kg Sliding ring with microstructure and manufacturing process for it
WO2019236524A1 (en) 2018-06-08 2019-12-12 John Crane Inc. Mechanical seal with a seal face having channels
US11821462B2 (en) 2018-08-24 2023-11-21 Eagle Industry Co., Ltd. Sliding member
EP4166823A1 (en) 2018-10-01 2023-04-19 Eagle Industry Co., Ltd. Sliding member
KR102661123B1 (en) 2018-10-24 2024-04-29 이구루코교 가부시기가이샤 sliding member
EP4198353B1 (en) 2018-11-30 2025-03-12 Eagle Industry Co., Ltd. Sliding component
KR102541901B1 (en) 2018-12-21 2023-06-13 이구루코교 가부시기가이샤 sliding parts
JP7387239B2 (en) * 2019-02-04 2023-11-28 イーグル工業株式会社 sliding parts
JP7292813B2 (en) 2019-02-04 2023-06-19 イーグル工業株式会社 sliding parts
US11933405B2 (en) 2019-02-14 2024-03-19 Eagle Industry Co., Ltd. Sliding component
WO2020171102A1 (en) 2019-02-21 2020-08-27 イーグル工業株式会社 Sliding component
JP7404352B2 (en) * 2019-04-11 2023-12-25 イーグル工業株式会社 sliding parts
CN114127430B (en) * 2019-07-26 2024-10-29 伊格尔工业股份有限公司 Sliding parts
DE102020003268A1 (en) * 2020-05-29 2021-12-02 KSB SE & Co. KGaA Centrifugal pump with a mechanical seal arrangement
KR102922811B1 (en) * 2021-03-12 2026-02-04 이구루코교 가부시기가이샤 sliding parts
JP7714306B2 (en) * 2021-03-30 2025-07-29 イーグル工業株式会社 Sliding parts
US12404936B2 (en) * 2021-09-28 2025-09-02 Eagle Indusry Co., Ltd. Sliding component
CN118234954A (en) * 2021-11-26 2024-06-21 克里奥斯塔股份有限公司 Turbine and method of manufacturing the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0675303A1 (en) * 1994-03-30 1995-10-04 Cummins Engine Company, Inc. Internal combustion engine coolant pump seal face
JPH11236976A (en) * 1998-02-24 1999-08-31 Eagle Ind Co Ltd Sliding material
EP2221515A1 (en) * 2009-02-24 2010-08-25 Grundfos Management A/S Slip ring seal and method for manufacturing the same
JP2011074931A (en) * 2009-09-29 2011-04-14 Ihi Corp Sealing device for combustible gas compressor
US20130209011A1 (en) * 2010-10-06 2013-08-15 Eagle Industry Co., Ltd. Sliding component
WO2014148317A1 (en) * 2013-03-17 2014-09-25 イーグル工業株式会社 Sliding part

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406466A (en) * 1982-11-29 1983-09-27 Elliott Turbomachinery Co., Inc. Gas lift bearing and oil seal
US5246295A (en) * 1991-10-30 1993-09-21 Ide Russell D Non-contacting mechanical face seal of the gap-type
US5071141A (en) * 1990-07-17 1991-12-10 John Crane Inc. Spiral groove seal arrangement for high vapor-pressure liquids
DE4303237A1 (en) * 1992-02-06 1993-10-21 Eagle Ind Co Ltd Gas seal
JP4719414B2 (en) * 2003-12-22 2011-07-06 イーグル工業株式会社 Sliding parts
US9568108B2 (en) * 2009-03-30 2017-02-14 Eagle Industry Co., Ltd. Bellows type mechanical seal
WO2013035503A1 (en) * 2011-09-10 2013-03-14 イーグル工業株式会社 Sliding component
WO2014050920A1 (en) * 2012-09-29 2014-04-03 イーグル工業株式会社 Sliding part
US9347566B2 (en) * 2012-10-18 2016-05-24 Eagle Industry Co., Ltd. Sliding component
US9964215B2 (en) * 2012-12-25 2018-05-08 Eagle Industry Co., Ltd. Sliding component
JP6121446B2 (en) * 2012-12-25 2017-04-26 イーグル工業株式会社 Sliding parts
EP2947357B1 (en) 2013-01-16 2018-03-07 Eagle Industry Co., Ltd. Sliding part
CN104769340B (en) 2013-03-17 2016-08-24 伊格尔工业股份有限公司 Slide unit
EP3246604B1 (en) * 2013-04-24 2020-05-13 Eagle Industry Co., Ltd. Sliding component
AU2014354094B2 (en) * 2013-11-22 2017-03-16 Eagle Industry Co., Ltd. Sliding component
WO2016121739A1 (en) 2015-01-31 2016-08-04 イーグル工業株式会社 Sliding part

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0675303A1 (en) * 1994-03-30 1995-10-04 Cummins Engine Company, Inc. Internal combustion engine coolant pump seal face
JPH11236976A (en) * 1998-02-24 1999-08-31 Eagle Ind Co Ltd Sliding material
EP2221515A1 (en) * 2009-02-24 2010-08-25 Grundfos Management A/S Slip ring seal and method for manufacturing the same
JP2011074931A (en) * 2009-09-29 2011-04-14 Ihi Corp Sealing device for combustible gas compressor
US20130209011A1 (en) * 2010-10-06 2013-08-15 Eagle Industry Co., Ltd. Sliding component
WO2014148317A1 (en) * 2013-03-17 2014-09-25 イーグル工業株式会社 Sliding part

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016121739A1 *

Also Published As

Publication number Publication date
EP3252354A1 (en) 2017-12-06
AU2016213259A1 (en) 2017-07-27
US10487944B2 (en) 2019-11-26
JP6640121B2 (en) 2020-02-05
US20180010690A1 (en) 2018-01-11
CN107208804A (en) 2017-09-26
JPWO2016121739A1 (en) 2017-11-09
WO2016121739A1 (en) 2016-08-04

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